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Motor Control Unit: 1 Frequency Inverter

This document summarizes two motor control units - the GRL6000G and GRL6000P. The GRL6000G is suitable for oil extraction equipment and machinery. The GRL6000P is applicable for pumps used in industries like boilers, cement factories, and petrochemical plants. Both units feature DSP control, various speed control modes, PID control, communication functions, and protective functions. The document also provides specifications for the units' electrical parameters, control performance, and output.

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0% found this document useful (0 votes)
59 views17 pages

Motor Control Unit: 1 Frequency Inverter

This document summarizes two motor control units - the GRL6000G and GRL6000P. The GRL6000G is suitable for oil extraction equipment and machinery. The GRL6000P is applicable for pumps used in industries like boilers, cement factories, and petrochemical plants. Both units feature DSP control, various speed control modes, PID control, communication functions, and protective functions. The document also provides specifications for the units' electrical parameters, control performance, and output.

Uploaded by

Hazim Hazim
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Motor Control Unit 1-

Frequency Inverter

GRL6000G/GRL6000P General type


Applications:
------------------------------------------------------------------------------------------------------------------------------------
GRL6000G is suitable for oil extraction equipments in oil fields such as snapping machine, diving oil electric pump,
transmitter, stone material machinery, mineral selecting machine and other matching machines like blowing membrane
machine, blowing bottle machine, tube making machine, packing machine, tobacco machine, small production line,
woods processing machines and spinning machines etc.

GRL6000P is applicable for fan of boiler, cycling water pump, water filling pump, cooling pump of central air conditioner,
freezing pump, fan of cement factory, fan of ceramic kiln, ventilating fan in coal mine, water supply and purifying, diving
pump, music spring, water filling pump and oil transmitting pumps and other pumps for petrochemical, pharmacy,
fertilizer industry.

Features:
---------------------------------------------------------------------------------------------------------------------------------------
■ It adopts DSP (digital signal processor) control unit and realizes high-speed performance control.
■ It integrates three functions of V/F control, V/F + PG control and vector control + PG.
■ Three ways of voltage vector waves produce.
■ Compensation function realizes high output power torque. Automatic compensation for difference.
■ 10 kinds of frequency can be set freely and analog terminals can receive 0~10V, 0~20mA signals.
■ Maximum 7 kinds of speed and 8 acceleration can be controlled.
■ Built-in PID functions can realize high performance closed loop speed control.
■ It supports 0~15V, 1~5V, 0~20mA, 4~20mA feedback signal.
■ PID adjustment for DC brake.
■ Rotate speed tracking starting and breaking reset functions.
■ Strong communication, in compliance with RS485 and Ca Bus and remote control function.
■ Humanlike menu, LCD display. In addition to LED display, it can show 3 parameters at the same time.
■ Special invert module(IGBT) has temperature increment monitoring function. Fan is controllable and can reduce
noise of motor and temperature increment.
■ High efficiency malfunction checking and recording function which can help to get rid of troubles.
■ Parameter protection function.
■ Special design reduces its pollution to minimum.
■ It has the same excellent perfomance as in three phase AC permanent magnetic synchronous motor control.

Model Instructions:

G
2 022
GR 6000 P - 4 015
S
Maximum suitable power of motor:
022=2.2KV 015=1.5K
input voltage: 2=220V 4=380V

G means general type


P means pump type
S means special type for plastic filling machine
Code no of frequency transformer
GREEGOO ELECTRIC CO., LTD
http://www.greegoo.com

Greegoo Electric 7.2007


Motor Control Unit 1-
Frequency Inverter

Parameters
rated voltage single phase: 220V; 50Hz / 60Hz three phase: 380V; 50Hz / 60Hz
Input
Allowable voltage ±20%, voltage unbalance rate < 3%, frequency ±5%
modulation flux vector PWM modulation
four ways:1. user sets V/F curve and other three ways are to reduce torque characteristic
V/F control
curve
Speed adjustable range 1:100
Start torque under 50Hz, 180% rated torque
Rotate speed stable accuracy ≤0.5% rated synchronous rotate speed
Frequency accuracy digital set: maximum frequency x +-0.01%; analog set: max frequency x +-0.2%
Acceleration & deceleration time 0.1~3200S, 7 kinds of Acceleration & deceleration time, which can be set alone.
single phase: 0.75~2.2KW with external brake unit, 3.7KW with external brake resistor.
brake choices Three phase: 0.75~7.5KW with external brake unit, 11~31.5KW with external braking
Brake unit
frequency when DC brake starts: 0.0~10.0Hz; braking time:0.1~10.0S;
DC brake
braking voltage: 1.0~10.0%
Main spot acting frequency: 0.1~50.00Hz; spot acting acceleration & deceleration time:
controlling Spot act
0.1~60.0S can be settable, spot acting interval can be settable
performance
Torque promotion automatic torque promotion, manual torque promotion: 0.1%~20.0%
Multi-speed run by built-in PLC or control terminal
Programme run 7 kinds of frequency speed, 4 kinds of programme running mode
Built-in PID can form closed loop controlling system conveniently
Automatic energy-saving automatically optimize V/F curve and realize energy saving according to load
Automatic voltage adjustment
keep output voltage stable even when electric network varies
(AVR)
to limit current automatically during run and prevent breaking because of frequent over
Automatic current limitation
current
Load-ripple adjustment to adjust load-ripple according to load
upper frequency, lower frequency, current limit,tolerance frequency, frequency increment,
Other functions speed-lost control, S acceleration & deceleration curve, spot acting control, automatic
voltage regulating AVR, automatic energy saving.
rated voltage 0~input voltage
G type: 150% rated current 1 minute, 180% rated current 1 second
Overload capacity P type: 132KW above, 120% rated current 1 minute; 160KW and above, 110% rated
output current 1 minute, 150% rated current 1 second

relay contact output: TA, TB, TC


Running output Integrated polarity open circuit output: Y1, Y2
Analog output signal: AO1, AO2
LED display frequency, output current, output voltage, rotate speed, CCI, VC1, temperature
display
Lamp indication charging(voltage is available), indicate data unit, operation instruction, running instruction
Service condition indoor, not under direct sunlight, no dust, corrosive gas, flammable gas, oil mist, vapor
Altitude indoor altitude 1000m below
invironment Ambient temperature -10~40’C / 20~90% RH(no dew)
Vibration 5.9m/S(0.6G) below
Storage temperature -20~65˚C
over current, short circuit, earthing, under voltage, over load, over heat, motor overload
Protection
protections, external alarm
Protection grade IP10
Cooling air forced cooling
Installation hanging or mounted in cabinet
http://www.greegoo.com

In compliance with GB/T12668.2-2002 standard

Greegoo Electric 7.2007


Motor Control Unit 1-
Frequency Inverter

Connection diagram

electromagnetic contactor
circuit breaker

Three phase
power supply

Positive revolve / stop command

Reverse revolve / stop command


Multifunctional input choice 1

Multifunctional input choice 2

Multifunctional input choice 3


DC current meter
Multifunctional input choice 4

Multifunctional input choice 5


voltage signal
Multifunctional input choice 6

Multifunctional input choice 7

Multifunctional input choice 8


Frequency meter(open circuit
integrated polarity output)

Output 1 bi-directional open circuit

GRL6000 Output 2 programmable relay output

Standard 485 communication


http://www.greegoo.com

Greegoo Electric 7.2007


Motor Control Unit 1-
Frequency Inverter

Outline & dimension

FT

Fig A

FT

Fig B

FT

Fig C
http://www.greegoo.com

Greegoo Electric 7.2007


Motor Control Unit 1-
Frequency Inverter

Mechanical parameters

Model installation
suitable output A B H W D G.W
G: stable torque load hole size outline
motor current (mm) (mm) (mm) (mm) (mm) (kg)
P: fan and pump load (mm)

GRL6000G-2007 0.75 5

GRL6000G-2015 1.5 8
113 173 185 125 156 5 FigA 1.5
GRL6000G-2022 2.2 11

GRL6000G-2037 3.7 17

GRL6000G-4007 0.75 2.5

GRL6000G-4015 1.5 3.7


136 226 240 150 155 5 FigA 3
GRL6000G-4022 2.2 5.5

GRL6000G-4037/4055P 3.7/5.5 9/13

GRL6000G-4055/4075P 5.5/7.5 13/18


166 296 310 180 185 6 FigA 6
GRL6000G-4075/4110P 7.5/11 18/24

GRL6000G-4110/4150P 11/15 24/30


220 367 380 251 185 6.8 FigB 11
GRL6000G-4150/4185P 15/18.5 30/38

GRL6000G-4185/4220P 18.5/22 38/45


180 416 430 263 220 7 FigB 17
GRL6000G-4220/4300P 22/30 45/60

GRL6000G-4300/4370P 30/37 60/75

GRL6000G-4370/4450P 37/45 75/91 250 602 622 360 255 9 FigB 45

GRL6000G-4450/4550P 45/55 91/112

GRL6000G-4450/4750P 55/75 112/150

GRL6000G-4750/4900P 75/90 150/176 300 750 770 468 300 10 FigB 62

GRL6000G-4900/41100P 90/110 176/210

GRL6000G-41100/41320P 110/132 210/253

GRL6000G-41320/41600P 132/160 253/304 580 380 1280 FigC 180

GRL6000G-41600/42000P 160/200 304/377

GRL6000G-42000/42200P 200/220 377/415

GRL6000G-42200/42500P 220/250 415/450 713 410 1700 FigC 250

GRL6000G-42500/42800P 250/280 450/520

GRL6000G-42800/43150P 280/315 520/590


800 410 1900 FigC 380
GRL6000G-43150/44000P 315/400 590/720
http://www.greegoo.com

Greegoo Electric 7.2007


Motor Control Unit 1-
Frequency Inverter

Basic parameters
set value when
classification function code description setting range
leaving factory

0: number set
1: panel potentiometer set
2: VC1 set
3: CC1 set
4: 485 set
5: PULSE set
6: combination set
F0000 control mode selectable 0
7:terminals(UP/DOWN) frequency set
8:multi-speed operation
9: PLC operation
10: PID operation
11: spot acting operation
12: pendulum frequency operation
13: in stable voltage, water supply

0: panel
F001 Operation command passage 1: terminal 0
2: 485
F002 Numeric frequency 0.1~400.0Hz 50.00Hz

F003 Maximum input pulse frequency 0.1~50.0K 10.0K


0: VC1+CC1
1: VC1-CC1
F004 Combination frequency selective 0
2: MIN(VC1, CCI)
3: MAX(VC1, CCI)

basic 0: restart and frequency start


operation 1: first brake, then restart frequency start
parameters 2: rotate speed tracking star t(including
direction recognization), restart. When
F005 Start mode rotate speed is zero, frequency starts 0
note: starting process includes first
electric supply, electric re-supply after no
power, external malfunction reset and free
stop etc.

F006 Starting frequency 0.5~15Hz 3.0Hz

F007 Lasting time of frequency start 0.0~12.0S 3.0S


0: linear
F008 Acceleration & deceleration mode 0
1: S type
F009 Acceleration time 1 0.1~3200S 15.0S

F010 Deceleration time 1 0.1~3200S 15.0S

F011 Basic frequency 10.0~400.0Hz 50.0Hz

F012 Max frequency 10.0~400.0Hz 50.0Hz

F013 Upper frequency 10.0~400.0Hz 50.0Hz

F014 Lower frequency 0.1~400.0Hz 0.5Hz

F015 Load-ripple frequency 1.3K~16.0K 4.0

F016 V/F curve set 0~20 1


0: positive revolve
F017 Revolve direction set 0
1: reverse revolve
Positive and reverse revolve
F018 0.0~36000S 3.0S
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dead zone time:

Greegoo Electric 7.2007


Motor Control Unit 1-
Frequency Inverter

Basic parameters(continual to above table 1)


set value when leaving
classification function code description setting range
factory
0: valid
F019 Reverse revolve stop 0
1: invalid
0: free stop
F020 Stop mode 1: deceleration stop 0
2: deceleration stop + brake
F021 Braking frequency 0.1~10.0Hz 5.0Hz
F022 Braking voltage 1.0~10.0% 5.0%
F023 Braking time 0.1~10.0S 2.0S
Basic operation
parameters F024 Spot acting frequency 0.5~50.0Hz 10.0Hz
F025 Spot accelerating time 0.1~60.0S 6.0S
F026 Spot decelerating time 0.1~60.0S 6.0S
F027 Output voltage 50~100% 100
F028 Rated voltage of motor 220~660V 380
F029 Rated current of motor 0.1~800.0A --
F030 Sets of motor polarity 1,2,3,4,5,6 2

0: no function
1: multi-speed control X1
2: multi-speed control X2
3: multi-speed control X3
4: external positive revolve and spot
acting control
5: external reverse revolve and spot
acting control
6: external malfunction input (NO)
7: external reset input (clear malfunction)
8: free stop input
9: DC brake input instruction
F031 X1 functions selectable 0
10: frequency transformer operation stop
11: frequency incremental control(up)
12: frequency degressive control (down)
13: acceleration and deceleration stop
command
Parameters &
14: three wires operation control
functions of terminal
15: command converts to terminal
16: frequency converts to CCI
17: internal counter cleared to zero
18: internal counter springs
19: pulse frequency input(only
suitable for X7, X8)

F032 X2 functions selectable Same as above 1


F033 X3 functions selectable Same as above 1
F034 X4 functions selectable Same as above 1
F035 X5 functions selectable Same as above 1
F036 X6 functions selectable Same as above 1
F037 X7 functions selectable Same as above 0
F038 X8 functions selectable Same as above 0
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Greegoo Electric 7.2007


Motor Control Unit 1-
Frequency Inverter

Basic parameters(continual to above table 2)

Classification function code description setting range Factory setting value

0: 2 wires control 1
1: 2 wires control 2
F039 PWD/REV operation selectable 0
2: 3 wires control 1
3: 3 wires control 2

0: no function
1: frequency transformer in operation
2: frequency arrival signal (FAR)
3: frequency level checking signal(FDT1)
4: frequency level checking signal(FDT1) 1
F040 Y1 output function
5: overload checking signal
6: under voltage blocked and in stop
7: frequency upper limitation
8: frequency lower limitation
9: frequency transformer

1
F041 Y2 output function Ditto 2
F042 TA,TB,TC output function Ditto 12

Frequency up to (FRA)
F043 0.0~400Hz 50Hz
inspection width

F044 FDT1 electric level 0.0~400Hz 10Hz


Parameters & F045 FDT1 electric delay 0.0~50Hz 1.0Hz
functions
of terminal F046 FDT2 electric level 0.0~400Hz 10.0Hz
F047 FDT2 electric delay 0.0~50.0Hz 1.0Hz
F048 The setting value up to the given. 0~9999 40
F049 The setting value up to the given. 0~9999 20
F050 CCI choice 0: 0~20mA 1: 4~20mA 1

0:output frequency/ rotation speed


1: setting frequency
2: output current
3: output voltage
4: generatrix voltage
F051 AO1 output function 5: VCI
6: CCI
7: kept
0
8: kept
9: kept
10: kept

F052 AO2 output function Ditto


F053 AO1 output plus 0.0~200.0% 100.0%
F054 AO2 output plus 0.0~200.0% 100.0%
F055 Adjustment of frequency meter 70.0~105.0% 100.0%
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Greegoo Electric 7.2007


Motor Control Unit 1-
Frequency Inverter

Basic parameters(continual to above table 3)

classification function code description setting range Factory setting value

F056 Energy consumption trigger 0: invalid 1: valid 0

0: automatic stop mode 1: the


F057 Cooling fan control fan keeps rotating when being 0
electrified.

F058 Inspection current rectifying gene 0.0%~400% 100%


Auxiliary
function F059 Current limit range function 0: invalid 1: valid 0

F060 Inspection voltage rectifying gene 85%~115% 100%

F061 Over voltage speed loss function 0: invalid 1: valid 1

F062 Over voltage speed loss point 220~790 460

F063 Inspection temperature rectifying gene 100.0%~400.0% 0

LED unit position: baud rate choice


0: 300BPS
1: 600BPS
2: 1200BPS
3: 2400BPS
4: 4800BPS
F064 Communication collocation 5: 9600BPS 0005
6: 19200BPS
7: 38400BPS
LED tenth position: date format
485 function 0: 1-8-1 format, no check
1: 1-8-1 format, even check
2: 1-8-1 format, odd check

F065 Local address 0~126, 127 broadcast address 0


The checking time of communication
F066 0.0~1000S 0.0S
overtime
F067 Response time of the local’s 0~1000mS 5ms

F068 Recover the factory setting 0: invalid 1: valid 0

F069 PID regulation mode 0: reverse 1: forward 0

0: digital given
F070 The given signal choice 1: VCI given 0
2: CCI given

0: VCI
1: CCI
2: VCI +CCI
PID function F071 Feedback signal choice 3: VCI - CCI 0
4: MIN (VCI, CCI)
5: MAX (VCI, CCI)
6: X7, X8

F072 PI digital given value 0-99.0 5.00

F073 KP 0.1-9.9 5.00

F074 KI 0.1-9.9 2.50


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Greegoo Electric 7.2007


Motor Control Unit 1-10
Frequency Inverter

Basic parameters(continual to above table 4)


classification function code description setting range Factory setting value

F075 The max. range of sensor 1.0~99.0 99.0

F076 PID upper limit frequency 0.0~400.0Hz 45.0Hz

F077 PID lower limit frequency 0.0~400.0Hz 25Hz

F078 PID upper limit frequency time delay 0.0~99.00S 20.00S

F079 PID lower limit frequency time delay 0.0~99.00S 20.00S


PID function
F080 PID zero frequency revival voltage 0.0~99.0S 10

F081 PID starter aim frequency 0.0~400.0Hz 50

F082 Quantity of motor 1~4 4

F083 PID starting mode 0:straight starting 1: soft starting 0


0: forbid
F084 PID resting function 0
1: allow

0: stop after running for one week


1: the seventh frequency runs
F085 PLC mode 0
after the procedure runs for one week
2: circular rotation

F086 Running direction 1

F087 Running direction 2

F088 Running direction 3


0: forward rotation
F089 Running direction 4 0
1: reverse rotation
F090 Running direction 5

F091 Running direction 6

F092 Running direction 7

F093 multi-range frequency 1 5.0Hz

PIC function F094 multi-range frequency 2 10.0Hz

F095 multi-range frequency 3 15.0Hz

F096 multi-range frequency 4 0.0~400.0 20.0Hz

F097 multi-range frequency 5 30.0Hz

F098 multi-range frequency 6 40.0Hz

F099 multi-range frequency 7 50.0Hz

F100 running time of procedure 1

F101 running time of procedure 2

F102 running time of procedure 3

F103 running time of procedure 4 0.1~3200S 20.0S

F104 running time of procedure 5

F105 running time of procedure 6

F106 running time of procedure 7


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Greegoo Electric 7.2007


Motor Control Unit 1-11
Frequency Inverter

Basic parameters(continual to above table 5)


Classification function code description setting range Factory setting value

F107 Speed up time 2


F108 Speed down time 2
F109 Speed up time 3
F110 Speed down time 3
F111 Speed up time 4
Multi-range F112 Speed down time 4
speed function 0.1~3200S 10.0S
F113 Speed up time 5
F114 Speed down time 5
F115 Speed up time 6
F116 Speed down time 6
F117 Speed up time 7
F118 Speed up time 7
F119 Wobble frequency running frequency F1 0.1~400Hz 40.0Hz
Wobble frequency
F120 Wobble frequency running frequency F2 0.1~400Hz 20.0Hz
function
F121 Wobble frequency running rate 0.0~5.0Hz 2.0Hz
F122 Frequency rectifying 90%~110% 100.0
Auxiliary function F123 Automatic stable mode 0: invalid 1: valid 0
F124 Parameter locked 0: invalid 1: valid 0

Applications

textile machinery water-supply installation chemical processing equipment

hoisting machinery print engine steel works mill


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Greegoo Electric 7.2007


Motor Soft Starter 1-
GJR2 series motor soft starter

Applications:
------------------------------------------------------------------------------------------------------------------------------------
Water Pump: with the help of water pump’s control function to reduce the water- hammering phenomenon when switching on
and cutting off, and save the cost of system maintenance.

Ball Mill: by means of double slopes voltage starting to reduce the abrasion of gear torque and the maintenance workload,
economize time and save cost

Fan: soft starter replaced the traditional starter to reduce strap fretting and machine impact, save the cost of maintenance

Compressor: make use of the current limiting starting or double slopes starting to realize smooth starting, reduce motor
heating to lengthen its service life

Crusher: make use of locked rotor and swift protection to avoid mechanical failure or block, which will cause electromotor
superheating to result in burning.

Conveying Machinery: running by soft starting and presetting at low speed to realize the smooth and gradual
superconducting overall process and avoid the replacement of products and liquid spilling.

Features:
------------------------------------------------------------------------------------------------------------------------------------
■ Adopt sixteen Single-Chip computer all-digital automation control.

■ The connection mode of major loop is three in, six out to realize on-line protection of the whole series.
■ Major devices adopt the silicon-controlled modules manufactured by SanRex, CPU adopts Philips’ CMOS chip.
■ Starting torque’ current, voltage, time can be set flexibly according to different load to attain the first-rank current
impulse and torque control.
■ Provide smooth and gradual advancing starting process for motor, reduce the impulse of starting current to electrical
network, diminish equipment’s vibration and noise, lengthen the service life of machine’s transmission, and improve
workers’ working conditions.
■ Starting current can be adjusted according to load to reduce the starting loss, and get the best torque at the minimum
current.
■ Soft stop greatly lengthens the electrical contact’ service life and meets the requirements of machines on different
occasions.
■ Bearing over-current, over-load, phase shorting of power supply, etc. multiple protection to ensure the safety of both
equipment and electrical motor.
■ The output voltage of soft starting device rises in accordance with the assumed rules; to make the controlled electrical
motor torque finish starting process under the optimal accelerating curve, then exit thyristor module to let bypass
contacto work.
■ Convenient outside control interface provide various functions: digital delay starting control, soft stop control input,
starting delay relay output, faults relay output.
■ Phase sequence can be identified automatically and owns the phase sequence protecting function.
■ Both free stop and soft stop are available, and the time of soft stop can be adjusted.
■ All-digital setting and outside control function greatly facilitate the users.
■ With the standard RS232C/RS485 interface.

■ Novel structure, small size, reliable performance, simple installation and operation.

Model Instructions:

G JR 2 017 - 3
Voltage rated value: 3~380V
Standard adaptive motor capacitance
Serial No.
AC Soft Starter
GREEGOO electric co., ltd
http://www.greegoo.com

Greegoo Electric 7.2007


Motor Soft Starter 1-
GJR2 series motor soft starter

GJR2 Electric Characteristics


GJR2 developed the electronic formula Soft start–Soft stop device
Standard and passed the significance test, which is up to the national
standard:(GB 14048.6-1998).

208-10%…240+10%
Three-Phase Source
V 380-15%…415+10%
Voltage(U)
440-15%…500+10%

Frequency Hz 50

Nominal Current A 10…1000 totally 20 kinds of rated value

Motor Power KW

Motor rated plate voltage V

The nominal current of motor In can be regulated in the range of


0.5~1.3 times of starter’s rated current.
Current Regulation
The maximum starting current can be regulated in the range of 2~7
times In, within 5 times of the starter’s current limitation.

The starting current is limited in 5In


Setting before factory leaving: when torque integral are 16 seconds,
Start-up Mode to the standard load, the current is 3In; when torque integral are 15
seconds, to the heavy load, the current is
3.5 In.

Stop Mode Free stop 4 seconds, soft stop

Soft stop In the range of 0.5~60 seconds, can be adjusted by programming

In the range of 0.5~60 seconds, can be adjusted by programming


Braking stop
(Order Agreement)
When operating normally, the working current (or the current
percentage) of electrical motor can be showed; when operating at
Display and Keyboard faults, the malfunction contents will be displayed.
Keyboard are available for parameter setting-up and points setting-
up and lock-in.

JR JM

Types of Contact 1“NO”+1”NC” 1“NO”+1”NC”

Output of the relay


Setting before factory leaving Output of the malfunctioning relay
starting

Output Relay Starting Power: 1200


Maximum working power~220V VA
(2 pieces) Holding Power: 120
Minimum switching capacity A 100mA-24V
Nominal working current A 0.5 Class AC-14, AC-15(240V AV)& DC-13(48VDC)
Nominal thermocurrent A 5
Maximum working voltage ~400V
Service life 5 hundred million times operation
Integrated protection to both motor and starting device
Protection Phase shorting protection and phase imbalance protection,
Main power supply protection
displayed by output relay
GJR2 device can be chosen according to the nominal power and
load of motor.
http://www.greegoo.com

Selective Starter
Starter’s power can be used for standard load and heavy load.

Greegoo Electric 7.2007


Motor Soft Starter 1-
GJR2 series motor soft starter

GJR2 Main Circuit Connection Graph

Power Supply 3 Phase

Matching Circuit Breaker


(GM1)

or
(GM1L)
Earth Leakage Circuit Breaker

Matching
Bypass
Motor Soft Starter
Electromagnetic
(GJR2) Contactor

Inside the broken line is GJR2-G( Board Type)

Three-Phase Asynchronous Motor


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Greegoo Electric 7.2007


Motor Soft Starter 1-
GJR2 series motor soft starter

GJR2 Main Circuit Connection Graph

Main Circuit

Matching Bypass Electromagnetic Contactor

Matching Circuit Breaker

(GM1)
or
Earth Leakage Circuit Breaker
(GM1L)

Power Supply
3 Phase

Instantaneous Stop

Full Voltage Output


Stop

Start

Time Delay Output Common Port


(Programmable)

Malfunction Output

Analog Output
(DC 0-20 mA)
2 Wires Control or Remote Control
Control Circuit

RS485 Communication
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GJR2

Greegoo Electric 7.2007


Motor Soft Starter 1-

GJR2 Outline & Dimension

(1)GJR2-005 GJR2-075

GJR2-75KW

Face Side Base Base Accessory

(2)GJR2-090 GJR2-200

GJR2-200KW
http://www.greegoo.com

Greegoo Electric 7.2007


Motor Soft Starter 1-
GJR2 series motor soft starter

GJR2 Outline & Dimension

(3)GJR2-250 GJR2-400(500)

GJR2-400KW
http://www.greegoo.com

Greegoo Electric 7.2007

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